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authorfriendica <info@friendica.com>2014-01-18 23:49:39 -0800
committerfriendica <info@friendica.com>2014-01-18 23:49:39 -0800
commit724ad4505628d493b43b4f585512d67dc0b4ee76 (patch)
tree4fb920a79e3dff961a6301ec56ec9f40e91f6af3 /library/ajaxchat/chat/lib/class/AJAXChatTemplate.php
parent3f7032e542e3c451507fc9266ab3536155c8190f (diff)
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add ajaxchat library - needs a lot of integration work to handle decentralisation (e.g. chatroom@website) and zotid w/permissions (e.g. ACL controlled chatrooms); we can also rip out a lot of stuff we don't need.
Diffstat (limited to 'library/ajaxchat/chat/lib/class/AJAXChatTemplate.php')
-rw-r--r--library/ajaxchat/chat/lib/class/AJAXChatTemplate.php329
1 files changed, 329 insertions, 0 deletions
diff --git a/library/ajaxchat/chat/lib/class/AJAXChatTemplate.php b/library/ajaxchat/chat/lib/class/AJAXChatTemplate.php
new file mode 100644
index 000000000..16e53a7e6
--- /dev/null
+++ b/library/ajaxchat/chat/lib/class/AJAXChatTemplate.php
@@ -0,0 +1,329 @@
+<?php
+/*
+ * @package AJAX_Chat
+ * @author Sebastian Tschan
+ * @copyright (c) Sebastian Tschan
+ * @license Modified MIT License
+ * @link https://blueimp.net/ajax/
+ */
+
+// Class to handle HTML templates
+class AJAXChatTemplate {
+
+ var $ajaxChat;
+ var $_regExpTemplateTags;
+ var $_templateFile;
+ var $_contentType;
+ var $_content;
+ var $_parsedContent;
+
+ // Constructor:
+ function __construct(&$ajaxChat, $templateFile, $contentType=null) {
+ $this->ajaxChat = $ajaxChat;
+ $this->_regExpTemplateTags = '/\[(\w+?)(?:(?:\/)|(?:\](.+?)\[\/\1))\]/s';
+ $this->_templateFile = $templateFile;
+ $this->_contentType = $contentType;
+ }
+
+ function getParsedContent() {
+ if(!$this->_parsedContent) {
+ $this->parseContent();
+ }
+ return $this->_parsedContent;
+ }
+
+ function getContent() {
+ if(!$this->_content) {
+ $this->_content = AJAXChatFileSystem::getFileContents($this->_templateFile);
+ }
+ return $this->_content;
+ }
+
+ function parseContent() {
+ $this->_parsedContent = $this->getContent();
+
+ // Remove the XML declaration if the content-type is not xml:
+ if($this->_contentType && (strpos($this->_contentType,'xml') === false)) {
+ $doctypeStart = strpos($this->_parsedContent, '<!DOCTYPE ');
+ if($doctypeStart !== false) {
+ // Removing the XML declaration (in front of the document type) prevents IE<7 to go into "Quirks mode":
+ $this->_parsedContent = substr($this->_parsedContent, $doctypeStart);
+ }
+ }
+
+ // Replace template tags ([TAG/] and [TAG]content[/TAG]) and return parsed template content:
+ $this->_parsedContent = preg_replace_callback($this->_regExpTemplateTags, array($this, 'replaceTemplateTags'), $this->_parsedContent);
+ }
+
+ function replaceTemplateTags($tagData) {
+ switch($tagData[1]) {
+ case 'AJAX_CHAT_URL':
+ return $this->ajaxChat->htmlEncode($this->ajaxChat->getChatURL());
+
+ case 'LANG':
+ return $this->ajaxChat->htmlEncode($this->ajaxChat->getLang((isset($tagData[2]) ? $tagData[2] : null)));
+ case 'LANG_CODE':
+ return $this->ajaxChat->getLangCode();
+
+ case 'BASE_DIRECTION':
+ return $this->getBaseDirectionAttribute();
+
+ case 'CONTENT_ENCODING':
+ return $this->ajaxChat->getConfig('contentEncoding');
+
+ case 'CONTENT_TYPE':
+ return $this->_contentType;
+
+ case 'LOGIN_URL':
+ return ($this->ajaxChat->getRequestVar('view') == 'logs') ? './?view=logs' : './';
+
+ case 'USER_NAME_MAX_LENGTH':
+ return $this->ajaxChat->getConfig('userNameMaxLength');
+ case 'MESSAGE_TEXT_MAX_LENGTH':
+ return $this->ajaxChat->getConfig('messageTextMaxLength');
+
+ case 'LOGIN_CHANNEL_ID':
+ return $this->ajaxChat->getValidRequestChannelID();
+
+ case 'SESSION_NAME':
+ return $this->ajaxChat->getConfig('sessionName');
+
+ case 'COOKIE_EXPIRATION':
+ return $this->ajaxChat->getConfig('sessionCookieLifeTime');
+ case 'COOKIE_PATH':
+ return $this->ajaxChat->getConfig('sessionCookiePath');
+ case 'COOKIE_DOMAIN':
+ return $this->ajaxChat->getConfig('sessionCookieDomain');
+ case 'COOKIE_SECURE':
+ return $this->ajaxChat->getConfig('sessionCookieSecure');
+
+ case 'CHAT_BOT_NAME':
+ return rawurlencode($this->ajaxChat->getConfig('chatBotName'));
+ case 'CHAT_BOT_ID':
+ return $this->ajaxChat->getConfig('chatBotID');
+
+ case 'ALLOW_USER_MESSAGE_DELETE':
+ if($this->ajaxChat->getConfig('allowUserMessageDelete'))
+ return 1;
+ else
+ return 0;
+
+ case 'INACTIVE_TIMEOUT':
+ return $this->ajaxChat->getConfig('inactiveTimeout');
+
+ case 'PRIVATE_CHANNEL_DIFF':
+ return $this->ajaxChat->getConfig('privateChannelDiff');
+ case 'PRIVATE_MESSAGE_DIFF':
+ return $this->ajaxChat->getConfig('privateMessageDiff');
+
+ case 'SHOW_CHANNEL_MESSAGES':
+ if($this->ajaxChat->getConfig('showChannelMessages'))
+ return 1;
+ else
+ return 0;
+
+ case 'SOCKET_SERVER_ENABLED':
+ if($this->ajaxChat->getConfig('socketServerEnabled'))
+ return 1;
+ else
+ return 0;
+
+ case 'SOCKET_SERVER_HOST':
+ if($this->ajaxChat->getConfig('socketServerHost')) {
+ $socketServerHost = $this->ajaxChat->getConfig('socketServerHost');
+ } else {
+ $socketServerHost = (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME']);
+ }
+ return rawurlencode($socketServerHost);
+
+ case 'SOCKET_SERVER_PORT':
+ return $this->ajaxChat->getConfig('socketServerPort');
+
+ case 'SOCKET_SERVER_CHAT_ID':
+ return $this->ajaxChat->getConfig('socketServerChatID');
+
+ case 'STYLE_SHEETS':
+ return $this->getStyleSheetLinkTags();
+
+ case 'CHANNEL_OPTIONS':
+ return $this->getChannelOptionTags();
+ case 'STYLE_OPTIONS':
+ return $this->getStyleOptionTags();
+ case 'LANGUAGE_OPTIONS':
+ return $this->getLanguageOptionTags();
+
+ case 'ERROR_MESSAGES':
+ return $this->getErrorMessageTags();
+
+ case 'LOGS_CHANNEL_OPTIONS':
+ return $this->getLogsChannelOptionTags();
+ case 'LOGS_YEAR_OPTIONS':
+ return $this->getLogsYearOptionTags();
+ case 'LOGS_MONTH_OPTIONS':
+ return $this->getLogsMonthOptionTags();
+ case 'LOGS_DAY_OPTIONS':
+ return $this->getLogsDayOptionTags();
+ case 'LOGS_HOUR_OPTIONS':
+ return $this->getLogsHourOptionTags();
+ case 'CLASS_WRITEABLE':
+ $userdata = $this->ajaxChat->getValidLoginUserData();
+ $guestwrite = $this->ajaxChat->getConfig('allowGuestWrite');
+ if ($userdata['userRole'] === AJAX_CHAT_GUEST && $guestwrite === false)
+ return 'write_forbidden';
+ else
+ return 'write_allowed';
+
+ default:
+ return $this->ajaxChat->replaceCustomTemplateTags($tagData[1], (isset($tagData[2]) ? $tagData[2] : null));
+ }
+ }
+
+ // Function to display alternating table row colors:
+ function alternateRow($rowOdd='rowOdd', $rowEven='rowEven') {
+ static $i;
+ $i += 1;
+ if($i % 2 == 0) {
+ return $rowEven;
+ } else {
+ return $rowOdd;
+ }
+ }
+
+ function getBaseDirectionAttribute() {
+ $langCodeParts = explode('-', $this->ajaxChat->getLangCode());
+ switch($langCodeParts[0]) {
+ case 'ar':
+ case 'fa':
+ case 'he':
+ return 'rtl';
+ default:
+ return 'ltr';
+ }
+ }
+
+ function getStyleSheetLinkTags() {
+ $styleSheets = '';
+ foreach($this->ajaxChat->getConfig('styleAvailable') as $style) {
+ $alternate = ($style == $this->ajaxChat->getConfig('styleDefault')) ? '' : 'alternate ';
+ $styleSheets .= '<link rel="'.$alternate.'stylesheet" type="text/css" href="css/'.rawurlencode($style).'.css" title="'.$this->ajaxChat->htmlEncode($style).'"/>';
+ }
+ return $styleSheets;
+ }
+
+ function getChannelOptionTags() {
+ $channelOptions = '';
+ $channelSelected = false;
+ foreach($this->ajaxChat->getChannels() as $name=>$id) {
+ if($this->ajaxChat->isLoggedIn() && $this->ajaxChat->getChannel()) {
+ $selected = ($id == $this->ajaxChat->getChannel()) ? ' selected="selected"' : '';
+ } else {
+ $selected = ($id == $this->ajaxChat->getConfig('defaultChannelID')) ? ' selected="selected"' : '';
+ }
+ if($selected) {
+ $channelSelected = true;
+ }
+ $channelOptions .= '<option value="'.$this->ajaxChat->htmlEncode($name).'"'.$selected.'>'.$this->ajaxChat->htmlEncode($name).'</option>';
+ }
+ if($this->ajaxChat->isLoggedIn() && $this->ajaxChat->isAllowedToCreatePrivateChannel()) {
+ // Add the private channel of the user to the options list:
+ if(!$channelSelected && $this->ajaxChat->getPrivateChannelID() == $this->ajaxChat->getChannel()) {
+ $selected = ' selected="selected"';
+ $channelSelected = true;
+ } else {
+ $selected = '';
+ }
+ $privateChannelName = $this->ajaxChat->getPrivateChannelName();
+ $channelOptions .= '<option value="'.$this->ajaxChat->htmlEncode($privateChannelName).'"'.$selected.'>'.$this->ajaxChat->htmlEncode($privateChannelName).'</option>';
+ }
+ // If current channel is not in the list, try to retrieve the channelName:
+ if(!$channelSelected) {
+ $channelName = $this->ajaxChat->getChannelName();
+ if($channelName !== null) {
+ $channelOptions .= '<option value="'.$this->ajaxChat->htmlEncode($channelName).'" selected="selected">'.$this->ajaxChat->htmlEncode($channelName).'</option>';
+ } else {
+ // Show an empty selection:
+ $channelOptions .= '<option value="" selected="selected">---</option>';
+ }
+ }
+ return $channelOptions;
+ }
+
+ function getStyleOptionTags() {
+ $styleOptions = '';
+ foreach($this->ajaxChat->getConfig('styleAvailable') as $style) {
+ $selected = ($style == $this->ajaxChat->getConfig('styleDefault')) ? ' selected="selected"' : '';
+ $styleOptions .= '<option value="'.$this->ajaxChat->htmlEncode($style).'"'.$selected.'>'.$this->ajaxChat->htmlEncode($style).'</option>';
+ }
+ return $styleOptions;
+ }
+
+ function getLanguageOptionTags() {
+ $languageOptions = '';
+ $languageNames = $this->ajaxChat->getConfig('langNames');
+ foreach($this->ajaxChat->getConfig('langAvailable') as $langCode) {
+ $selected = ($langCode == $this->ajaxChat->getLangCode()) ? ' selected="selected"' : '';
+ $languageOptions .= '<option value="'.$this->ajaxChat->htmlEncode($langCode).'"'.$selected.'>'.$languageNames[$langCode].'</option>';
+ }
+ return $languageOptions;
+ }
+
+ function getErrorMessageTags() {
+ $errorMessages = '';
+ foreach($this->ajaxChat->getInfoMessages('error') as $error) {
+ $errorMessages .= '<div>'.$this->ajaxChat->htmlEncode($this->ajaxChat->getLang($error)).'</div>';
+ }
+ return $errorMessages;
+ }
+
+ function getLogsChannelOptionTags() {
+ $channelOptions = '';
+ $channelOptions .= '<option value="-3">------</option>';
+ foreach($this->ajaxChat->getChannels() as $key=>$value) {
+ if($this->ajaxChat->getUserRole() != AJAX_CHAT_ADMIN && $this->ajaxChat->getConfig('logsUserAccessChannelList') && !in_array($value, $this->ajaxChat->getConfig('logsUserAccessChannelList'))) {
+ continue;
+ }
+ $channelOptions .= '<option value="'.$value.'">'.$this->ajaxChat->htmlEncode($key).'</option>';
+ }
+ $channelOptions .= '<option value="-1">'.$this->ajaxChat->htmlEncode($this->ajaxChat->getLang('logsPrivateChannels')).'</option>';
+ $channelOptions .= '<option value="-2">'.$this->ajaxChat->htmlEncode($this->ajaxChat->getLang('logsPrivateMessages')).'</option>';
+ return $channelOptions;
+ }
+
+ function getLogsYearOptionTags() {
+ $yearOptions = '';
+ $yearOptions .= '<option value="-1">----</option>';
+ for($year=date('Y'); $year>=$this->ajaxChat->getConfig('logsFirstYear'); $year--) {
+ $yearOptions .= '<option value="'.$year.'">'.$year.'</option>';
+ }
+ return $yearOptions;
+ }
+
+ function getLogsMonthOptionTags() {
+ $monthOptions = '';
+ $monthOptions .= '<option value="-1">--</option>';
+ for($month=1; $month<=12; $month++) {
+ $monthOptions .= '<option value="'.$month.'">'.sprintf("%02d", $month).'</option>';
+ }
+ return $monthOptions;
+ }
+
+ function getLogsDayOptionTags() {
+ $dayOptions = '';
+ $dayOptions .= '<option value="-1">--</option>';
+ for($day=1; $day<=31; $day++) {
+ $dayOptions .= '<option value="'.$day.'">'.sprintf("%02d", $day).'</option>';
+ }
+ return $dayOptions;
+ }
+
+ function getLogsHourOptionTags() {
+ $hourOptions = '';
+ $hourOptions .= '<option value="-1">-----</option>';
+ for($hour=0; $hour<=23; $hour++) {
+ $hourOptions .= '<option value="'.$hour.'">'.sprintf("%02d", $hour).':00</option>';
+ }
+ return $hourOptions;
+ }
+
+}
+?>